import random
from collections import Counter

# 随机生成100个0-9的整数
random_numbers = []
for _ in range(100):
    random_number = random.randint(0, 9)
    random_numbers.append(random_number)
average = sum(random_numbers) / len(random_numbers)
number_counts = Counter(random_numbers).most_common()
print("平均值", average)
print("数字出现次数")
for number, count in number_counts:
    print(number, "出现了", count, "次")
